Jamba 1.5 Large vs Runway Gen-3 Alpha

Compare Jamba 1.5 Large and Runway Gen-3 Alpha: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature Jamba 1.5 Large Runway Gen-3 Alpha
CategoryEnterpriseVideo
Parameters398B (94B active)~8B
Context Window256KN/A
Input Price$0.08/1M tokens$0.25/video/1M tokens
Output Price$0.14/1M tokensN/A/1M tokens
Latency~500ms~45s

Choose Jamba 1.5 Large when:

  • ✓ Full text processing
  • ✓ Comprehensive reports
  • ✓ Long analysis
Key Strengths:

256K context, SSM-Transformer hybrid, Good summarization

Choose Runway Gen-3 Alpha when:

  • ✓ Film production
  • ✓ Advertising
  • ✓ Content creation
Key Strengths:

Cinematic quality, Good control, Professional

Verdict: Jamba 1.5 Large vs Runway Gen-3 Alpha

For cost efficiency, Jamba 1.5 Large wins at $0.08/1M input tokens. For speed, Runway Gen-3 Alpha is faster at ~45s. Jamba 1.5 Large excels at Full text processing while Runway Gen-3 Alpha is better for Film production. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Jamba 1.5 Large costs $0.08/1M input tokens and $0.14/1M output tokens. Runway Gen-3 Alpha costs $0.25/video input and N/A output. Jamba 1.5 Large is 3.1x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Jamba 1.5 Large has a 256K context window with ~500ms latency. Runway Gen-3 Alpha offers N/A context at ~45s. Jamba 1.5 Large has the larger context window.

Best For

Jamba 1.5 Large (Enterprise) is optimized for: Full text processing, Comprehensive reports, Long analysis. Runway Gen-3 Alpha (Video) works best for: Film production, Advertising, Content creation.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use Jamba 1.5 Large
response_a = client.chat.completions.create(
    model="jamba-1-5-large",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Runway Gen-3 Alpha
response_b = client.chat.completions.create(
    model="runway-gen3-alpha",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Jamba 1.5 Large or Runway Gen-3 Alpha?

Jamba 1.5 Large (Enterprise, 398B (94B active)) offers 256K context. Runway Gen-3 Alpha (Video, ~8B) offers Cinematic quality. Choose Jamba 1.5 Large for Full text processing or Runway Gen-3 Alpha for Film production.

How much does Jamba 1.5 Large cost vs Runway Gen-3 Alpha?

Jamba 1.5 Large: $0.08/1M input, $0.14/1M output. Runway Gen-3 Alpha: $0.25/video/1M input, N/A/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Jamba 1.5 Large and Runway Gen-3 Alpha by changing the model parameter. No code changes needed.

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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.